@article{MZ_1986__191_173689,
     author = {Zoltan Sasvari},
     title = {The {Extension} {Problem} for {Measurable} {Positive} {Definite} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {475--478},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0566.28003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173689/}
}